Home
Class 10
CHEMISTRY
Which element has a total of two shells ...

Which element has a total of two shells and there are three electrons in its valence shell?

A

Beryllium

B

Boron

C

Aluminium

D

Magnesium

Text Solution

Verified by Experts

The correct Answer is:
B
Boron
Promotional Banner

Topper's Solved these Questions

  • PERIODIC PROPERTIES OF ELEMENTS

    ICSE|Exercise QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN (SECTION I)|2 Videos

  • PERIODIC PROPERTIES OF ELEMENTS

    ICSE|Exercise QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN (SECTION II)|70 Videos

  • PERIODIC PROPERTIES OF ELEMENTS

    ICSE|Exercise QUESTIONS FOR PRACTICE (Select the correct answer from the given choices (a), (b), (c) and (d).) |30 Videos

  • PERIODIC PROPERTIES AND VARIATIONS OF PROPERTIES (PHYSICAL AND CHEMICAL)

    ICSE|Exercise Questions from Previous ICSE Board Papers (2018) |5 Videos

  • PERIODIC PROPERTIES AND VARIATIONS OF PROPERTIES

    ICSE|Exercise ASSERTION AND REASON BASED QUESTIONS|5 Videos

Similar Questions

Explore conceptually related problems

Name an element which has a total of two shells and there are three electrons in its valence shell.

Name an element which has a total of three shells and there are four electrons in its valence shell.

Which element has (a) two shells, both of which are completely filled with electrons? (b) the electronic configuration 2, 8, 2? (c) a total of three shells, with four electrons in its valence shell? (d) a total of two shells, with three electrons in its valence shell? (e) twice as many electrons in its second shell as in its first shell?

When an electron is added in the valence shell

Which element has 3 shells in total with eight electrons in its valence shell

Fill in the blanks with the appropriate word/s Periods are ___ [5, 6, 7] horizontal rows of elements in the periodic table and an element with three electron shells and two electrons in its valence shell belongs to period _____ [6,3,1] and group ____[3,6,2]

Give the number of group and the period, of the element having three shells with three electrons in valence shells.

Which of the followingg intermediates contains three paris of electrons in its valence shell?

Number of electrons in this energy shell is the same as the number of electrons in the valence shell.

The following species has the lowest number of electrons in the valence shell

ICSE-PERIODIC PROPERTIES OF ELEMENTS -QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN (SECTION I (Select the correct answers from the given choices A, B, C, D. Write down only the letter corresponding to the correct answer.))
  1. With reference to the variation of properties in the periodic table, w...

    Text Solution

    |

  2. With reference to the variation of properties in the periodic table, w...

    Text Solution

    |

  3. Which of the following is true in the periodic table?

    Text Solution

    |

  4. Which of the following is generally true. A: Atomic size increases fr...

    Text Solution

    |

  5. Which electronic configuration corresponds to an alkali metal? 2, 2 ...

    Text Solution

    |

  6. Name an element that has two shells each one of which is completely fi...

    Text Solution

    |

  7. Name an element which has a total of three shells and there are four e...

    Text Solution

    |

  8. Which one of the following has the largest atomic radius? a) lithium b...

    Text Solution

    |

  9. Which element has a total of two shells and there are three electrons ...

    Text Solution

    |

  10. Which one of the following has the smallest atomic radius?

    Text Solution

    |

  11. An element in period 3 whose electron affinity is zero.

    Text Solution

    |

  12. Choose the correct answer An alkaline earth metal .

    Text Solution

    |

  13. Select odd one from the following and justify your answer. F, Cl, B...

    Text Solution

    |

  14. Select odd one from the following and justify your answer. H, Na, L...

    Text Solution

    |

  15. Select odd one from the following and justify your answer. Li, Na, ...

    Text Solution

    |